Full-Stack & Data Science

 

Data Science Undergraduate at Universitas Terbuka based in Bogor. Operating as a Full-Stack Web Developer and Full-Stack Data Analyst. Capable of building scalable web applications (Go, Next.js, React, Supabase, Laravel) and end-to-end data pipelines (SQL extraction, Python statistical modeling, Tableau BI).

Core Stack:
Go
Next.js
React
TypeScript
Python
PostgreSQL
Santo Parningotan Hutapea
const developer = {
  name: "Santo Parningotan",
  role: "Full-Stack & Data Science",
  location: "Bogor, ID"
};
Capabilities

Technical Toolkit

Structured tech stack and libraries I leverage across full-stack software development, data science, and AI pipelines.

💻 Full-Stack Web Development

Go (Golang) Next.js React TypeScript Tailwind CSS Supabase JavaScript (ES6+) HTML5 CSS3 Three.js GSAP Chart.js Laravel

📊 Data Analytics & Data Science

Python Pandas NumPy Statsmodels PostgreSQL MySQL phpMyAdmin SQLite DuckDB Tableau BI Advanced Excel Matplotlib

🤖 AI & Generative AI

Gemini API LLM Integration AI Workflows

🛠️ Tools & Infrastructure

Git & GitHub Vercel Node.js RESTful API Linux
Interactive Engine

Live Data Query Engine

Click any business scenario below to test real-time analytical SQL query execution.

production_db.sql
-- Select a scenario to render SQL script
Database execution output will be displayed here...
Academic Background

Education

Universitas Terbuka 2025 — Present
Bachelor of Science in Data Science | Bogor, Indonesia
Core Coursework: Database Systems (SQL), Applied Linear Models, Data Structures & Algorithms, Object-Oriented Programming (Python/Java), and Statistical Inference.
Career History

Experience

Social Media & Operations Specialist 2019 — 2023
Freelance / Contract
  • Analyzed metric performance via Meta Business Suite to scale organic account reach up to 70,000 followers.
  • Formulated content strategy based on audience retention patterns, averaging 10,000 engagements per post.
Multimedia & Broadcasting Staff 2020 — 2021
Part-time | Bogor, Indonesia
Managed OBS Studio streaming setups, network routing, and hardware troubleshooting ensuring continuous zero downtime live broadcasts.
Portfolio

Featured Projects

A list of full-stack web applications, automated binary parsers, econometric modeling, and enterprise BI dashboards.

01 / Modern POS System (Forge Barber) Full-Stack Web App & Deployment
Developed a production-ready Point of Sale (POS) system for barbershop operations. Features service catalog management, product retail tracking, clean transaction processing, real-time analytics dashboard, and automated database cleanup procedures for client handover.
Next.js Supabase Go Vercel REST API Tailwind CSS
02 / Full-Stack Vape Store POS & Financial System Web Application & Analytics
Engineered a role-based POS web system (Owner vs Cashier) designed to optimize inventory tracking for complex vape variants (nicotine levels, ohm resistance) and real-time Net Profit/COGS calculation. Features fast-tap cashier interface, multi-payment tracking (Cash, QRIS, BCA Transfer), and automated daily sales analytics.
Laravel MySQL Tailwind CSS Node.js Chart.js
03 / ECU Hexadecimal Data Parser & 3D Mapping Hex-to-Matrix Automation
Extracted raw binary memory dumps from vehicle ECU flash memory. Developed automated Python scripts using byte-pattern matching to convert raw hexadecimal data into structured numerical matrices for interactive 3D surface visualizations.
Python NumPy Matplotlib Binary Parsing
04 / Econometric Logistic Regression (SUSENAS BPS) McFadden Pseudo R²: 60.8%
Constructed a Multiple Logistic Regression econometric model using Pandas and Statsmodels to predict household vehicle asset ownership. Processed thousands of micro-sample rows from BPS national survey data, performing data cleaning, outlier removal, and multicollinearity diagnostics.
Python Statsmodels Pandas Inference Stats
05 / Enterprise BI Dashboard & Automation 80% Reporting Automation
Designed interactive business intelligence dashboards in Tableau Desktop to track operational KPIs. Integrated complex Excel matrix functions (XLOOKUP, INDEX/MATCH, Pivot Tables) to streamline periodic reporting workflows.
Tableau BI Advanced Excel KPI Optimization
06 / IHSG Automated Stock Screener & Analytics Dashboard Data Pipeline & Screener Engine
Engineered a multi-threaded Python data pipeline utilizing concurrent.futures to ingest real-time fundamental and 1-year historical price data from Yahoo Finance API for IHSG stocks. Programmed an automated stock screener combining financial ratios (PER, PBV, ROE) with technical indicators (MA20/50, RSI-14) to spot undervalued, high-profitability stocks in active uptrends, accompanied by dynamic dual-panel Seaborn visualizations and CSV exports.
Python Pandas Matplotlib Seaborn Multi-threading Yahoo Finance API Technical Analysis
07 / AI Computer Vision & Real-Time Gesture Interaction Computer Vision & Applied AI
Developed a real-time computer vision system using Python and OpenCV. Engineered multi-functional modules capable of real-time object detection, face recognition, and interactive hand-gesture tracking for dynamic UI control and visual data processing.
Python OpenCV Computer Vision Gesture Tracking Face Recognition
Verified Credentials

Certifications

RevoU Certificate
Intro to Data Analytics
RevoU (2026)
Key Learnings: Core data analytics lifecycle, data storytelling framework, exploratory data analysis (EDA), and business case study metrics.
Tableau Certificate
Tableau Desktop Fundamentals
Zenith Academy (2025)
Key Learnings: Data source modeling, calculated fields, dynamic parameters, interactive dashboard design, and visual analytics.
Snowflake Certificate
Snowflake Discover AI
Snowflake (2026)
Key Learnings: Cloud data lakehouse architecture, scalable AI-driven data pipelines, and distributed data warehousing.
Peking University Certificate
Chinese for HSK 1
Peking University / Coursera (2026)
Key Learnings: Mandarin Chinese communication proficiency, Pinyin phonetics, structural vocabulary, and HSK 1 grammar.
Yonsei Certificate
First Step Korean
Yonsei University / Coursera (2026)
Key Learnings: Foundational Korean language skills, Hangul writing/reading system, everyday expressions, and conversational structures.
Communication

Languages

Indonesian
Native / Fluent
English
Professional
Spanish
Basic / Elementary
Korean
Basic (Yonsei Cert)
Mandarin
Basic (HSK 1 / Peking)
German
Basic / Elementary